EP4089930A4 - Kommunikationsverfahren und kommunikationsvorrichtung - Google Patents

Kommunikationsverfahren und kommunikationsvorrichtung Download PDF

Info

Publication number
EP4089930A4
EP4089930A4 EP20915382.4A EP20915382A EP4089930A4 EP 4089930 A4 EP4089930 A4 EP 4089930A4 EP 20915382 A EP20915382 A EP 20915382A EP 4089930 A4 EP4089930 A4 EP 4089930A4
Authority
EP
European Patent Office
Prior art keywords
communication
communication apparatus
communication method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20915382.4A
Other languages
English (en)
French (fr)
Other versions
EP4089930A1 (de
Inventor
Di Zhang
Lixia Xue
Xu Zhang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP4089930A1 publication Critical patent/EP4089930A1/de
Publication of EP4089930A4 publication Critical patent/EP4089930A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0057—Physical resource allocation for CQI
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20915382.4A 2020-01-23 2020-01-23 Kommunikationsverfahren und kommunikationsvorrichtung Pending EP4089930A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/074038 WO2021147111A1 (zh) 2020-01-23 2020-01-23 通信方法和通信装置

Publications (2)

Publication Number Publication Date
EP4089930A1 EP4089930A1 (de) 2022-11-16
EP4089930A4 true EP4089930A4 (de) 2023-01-11

Family

ID=76992022

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20915382.4A Pending EP4089930A4 (de) 2020-01-23 2020-01-23 Kommunikationsverfahren und kommunikationsvorrichtung

Country Status (4)

Country Link
US (1) US20220393737A1 (de)
EP (1) EP4089930A4 (de)
CN (1) CN115104263A (de)
WO (1) WO2021147111A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116743283A (zh) * 2022-03-04 2023-09-12 华为技术有限公司 一种通信方法、装置及***
WO2023185989A1 (en) * 2022-03-31 2023-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Reference signal (rs) measurement and report adaptation
WO2024031443A1 (zh) * 2022-08-10 2024-02-15 富士通株式会社 信息指示、信息接收装置以及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170164226A1 (en) * 2014-05-22 2017-06-08 Chao Wei Periodic and aperiodic channel state information (csi) reporting for mimo
US20170195100A1 (en) * 2014-08-01 2017-07-06 Lg Electronics Inc. Method for reporting channel state, and device therefor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103037397B (zh) * 2011-09-30 2017-11-24 华为技术有限公司 干扰测量指示方法和干扰测量方法及相关设备和通信***
WO2014161166A1 (zh) * 2013-04-03 2014-10-09 华为技术有限公司 信道状态信息上报方法、接收方法及设备
CN105812034B (zh) * 2014-12-31 2019-04-12 中国电信股份有限公司 一种天线端口配置装置、基站及其方法
CN106470096B (zh) * 2015-08-14 2021-03-23 索尼公司 用于无线通信的基站侧和用户设备侧的装置及方法
US20200336227A1 (en) * 2017-10-20 2020-10-22 Ntt Docomo, Inc. User terminal and radio communication method
WO2019157761A1 (en) * 2018-02-15 2019-08-22 Qualcomm Incorporated Techniques for activating semi-persistent configuration for channel state indicator resource sets

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170164226A1 (en) * 2014-05-22 2017-06-08 Chao Wei Periodic and aperiodic channel state information (csi) reporting for mimo
US20170195100A1 (en) * 2014-08-01 2017-07-06 Lg Electronics Inc. Method for reporting channel state, and device therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021147111A1 *

Also Published As

Publication number Publication date
EP4089930A1 (de) 2022-11-16
CN115104263A (zh) 2022-09-23
US20220393737A1 (en) 2022-12-08
WO2021147111A8 (zh) 2022-08-25
WO2021147111A1 (zh) 2021-07-29

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